View 1 Photo View 0 Videos Fuller FS6406N 1ST Mainshaft Gear, 64 Spline 47 Teeth, Same as 900039/4303946 $120.10 USD GEAR MAINSHAFT 1ST FULLER FS SERIES SAME AS 900039 OR 4303946 , 64 SPLINE , 47 TEETH ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberSST 4304545 MLS Number11314095CategoryTransmission Parts Last Updated4/9/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Input Shaft IHC Fuller FS6406N 1.75" 25 Tooth $146.03 USD INPUT SHAFT IHC FS6406N 1.75" 25 TOOTH ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC FUR4304933 MLS Number14201291CategoryTransmission Parts Last Updated4/4/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Shift Lever Gasket, 4-HOLE $16.40 USD GASKET SHIFT LEVER 4 HOLE Quantity11ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4301958 FUL MLS Number14200464CategoryTransmission Parts Last Updated3/31/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Countershaft Gear 3RD 27 Teeth $107.10 USD COUNTERSHAFT GEAR 3RD 27 TEETH FULLER FS-6406N ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC 4304938 MLS Number14189706CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Input Shaft 1.75" 25 Tooth $147.36 USD INPUT SHAFT IHC FS6406N 1.75" 25 TOOTH ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberPAI 4304933 MLS Number14217747CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Shift Lever Gasket, 4-HOLE $16.40 USD GASKET SHIFT LEVER 4 HOLE Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4301958 FUL MLS Number14216289CategoryTransmission Parts Last Updated3/20/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Gear M/S 3RD Speed 48T $69.10 USD GEAR M/S 3RD SPEED 48 T. ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC 4304930 MLS Number14201290CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Shift Lever Gasket, 4-HOLE $16.40 USD GASKET SHIFT LEVER 4 HOLE Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4301958 FUL MLS Number14192731CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Shift Lever Gasket, 4 Hole $16.40 USD GASKET SHIFT LEVER 4 HOLE Quantity9ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4301958 FUL MLS Number14188111CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Input Shaft 1.75" 25 Tooth $146.03 USD INPUT SHAFT IHC FS6406N 1.75" 25 TOOTH Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC FUR4304933 MLS Number14175364CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N Shift Lever Gasket 4-HOLE $13.61 USD GASKET SHIFT LEVER 4 HOLE Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4301958 FUL MLS Number14170192CategoryTransmission Parts Last Updated3/20/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6406N 1ST Mainshaft Gear $296.48 USD GEAR MAINSHAFT 1ST , ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberCCT 4304545B FBU MLS Number13293116CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Fuller FS6406N Second Gear Mainshaft, Part # 4304929 $150.05 USD 4304929, Second Gear Mainshaft For FS6406N ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC 4304929 MLS Number14287342CategoryTransmission Parts Last Updated4/4/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Fuller FS6406N 5TH Gear Mainshaft, Part # 4304932 $79.55 USD 4304932, 5th Gear Mainshaft ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC 4304932 MLS Number14287341CategoryTransmission Parts Last Updated4/4/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Fuller FS6406N 4-HOLE Shift Lever Gasket $7.03 USD GASKET SHIFT LEVER 4 HOLE Quantity3ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberFUL4301958 MLS Number14206119CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Fuller FS6406N 5TH Gear Countershaft $79.60 USD 5TH GEAR COUNTERSHAFT FS6406N ConditionNewFits To Make(s)FULLERFits To Model(s)FS6406NStock NumberINC FUR4304936 MLS Number14190952CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info